Electrical Testers

Fundamental Electrical Troubleshooting Complete 200 page guide to every aspect of electrical troubleshooting – explained in a way that makes is useful in the shop. Written by a mechanic for...

180 LOADpro Test Leads load the circuit to see if current can flow. LOADpro finds these problems quicker: High Corrosive Resistance Shorts to Ground Open Circuits By loading the circuit,...

This hard working timing light is accurate up to 8000 RPM An extremely bright light will help you time the engine Inductive pick-up clips over spark plug wire - no adapters required Precision...

This one is the result of interaction with the techs and mechanics at shows and over the phone. Guys have been wiring up fuse holders in their test leads forever. Why? It saves your Multimeter fuse...

Professional Timing Light with High Visibility LED display Measures ignition spark advance from 0-90 degrees 2 and 4 Stroke Tachometer measures engine speed up to 9,999 RPM Brilliant Xenon flash at...

Provides a good ground for test light and multimeter diagnostic use Especially useful in the auto industry where testing is Provides a good ground for test light and multimeter diagnostic use...

Use with 56810 or 60610 to Easily and Securely Connect Relay Test Jumper to a Multimeter Can also use banana plug to pin probe adapter with pin probes Kit contains two terminal to banana tip wires,...

Includes 8 Jumpers to Fit Most Popular Relays. Also Includes Test Lead Kit and Relay Puller Pliers. Jumpers have tabs for clamping and flat pads t

Set makes testing relays or live circuits quick and easy. Set includes four jumpers to fit many popular relays on Honda, Nissan, Toyota, newer Ford and GM mini micro relays as well as International...

Set of Three Terminal Tools and Handle for Removing Wires from Terminals Without Damage Terminal tools work on conventional terminals as well as Pack-Con and Weather-Pack terminals found on many GM...

Now a technicain can repair or rebuild a wring harness without having to order an OE replacement. Great time saving tool! Release tools work with most connectors and make removal of single wires a...

Allows one person to start and crank engine while under the hood or from either side of the vehicle. Features and Benefits With convenient hot circuit indicator, red ready light glows when starter...